DRIVING TIPS
156
Brakes and safety chains
Lexus recommends trailers with brakes that conform to any
applicable federal and state/provincial regulations.
A safety chain must always be used between the towing vehicle and the
trailer. Leave sufficient slack in the chain for turns. The chain should
cross under the trailer tongue to prevent the tongue from dropping to
the ground in case it becomes damaged or separated. For correct
safety chain procedures, follow the hitch or trailer manufacturer's
recommendations.
CAUTION
If the total trailer weight exceeds 450 kg (1000 lb.), trailer
brakes are required.
Never tap into your vehicle's hydraulic system as it will
lower its braking effectiveness.
Never tow a trailer without using a safety chain securely
attached to both the trailer and the vehicle. If damage
occurs to the coupling unit or hitch ball, there is possible
danger of the trailer wandering over into another lane.
Tires
Ensure that your vehicle's tires are properly inflated. Adjust the tire
pressure to the recommended cold tire pressure indicated below:
Tire pressure, kPa (kgf/cm
2 or bar, psi)
Front 220 (2.2, 32)
Rear 220 (2.2, 32)
The trailer tires should be inflated to the pressure recommended by the
trailer manufacturer in respect to the total trailer weight.
Trailer lights
Trailer lights must comply with federal, state/provincial and local
regulations. See your local recreational vehicle dealer or rental agency for
the correct type of wiring and relays for your trailer. Check for correct
operation of the turn signals and stop lights e ach time you hitch up. Direct
splicing may damage your vehicle's electrical system and cause a
malfunction of your lights.
Break±in schedule
Lexus recommends that you do not tow a trailer with a new vehicle or a
vehicle with any new power train component (engine, transmission,
differential, wheel bearing, etc.) for the first 800 km (500 miles) of driving.
Maintenance
If you tow a trailer, your vehicle will require more frequent maintenance
due to the additional load. For this information, please refer to the
scheduled maintenance information in the ºOwner's Manual Supplement/
Maintenance Scheduleº.
Retighten all fixing bolts of the towing ball and bracket after
approximately 1000 km (600 miles) of trailer driving.
Pre±towing safety check
Check that your vehicle remains level when a loaded or unloaded trailer is
hitched. Do not drive if the vehicle has an abnormal nose±up or
nose±down condition, and check for improper tongue load, overload, worn
suspension or other possible causes.
Make sure the trailer cargo is securely loaded so that it cannot shift.
Check that your rear view mirrors conform to any federal, state/provincial
or local regulation. If they do not, install required rear view mirrors\
appropriate for towing purposes.
DRIVING TIPS157
Trailer towing tips
When towing a trailer, your vehicle will handle differently than when not
towing. The three main causes of vehicle±trailer accidents are driver
error, excessive speed and improper trailer loading. Keep these in mind
when towing:
Before starting out, check the operation of the lights and all vehicle±trai\
ler
connections. After driving a short distance, stop and recheck the lights and
connections. Practice turning, stopping and backing with a trailer in an
area away from traffic until you learn the feel.
Backing with a trailer is difficult and requires practice. Grip the bottom of
the steering wheel and move your hand to the left to move the trailer to\
the
left. Move your hand to the right to move the trailer to the right. (This
procedure is generally opposite to that when backing without a trailer.)
Also, just turn the steering wheel a little at a time, avoiding sharp or
prolonged turning. Have someone guide you when backing to reduce the
risk of an accident.
Because stopping distance may be increased, vehicle±to±vehicle distance
should be increased when towing a trailer. For each 16 km/h (10 mph) of
speed, allow at least one vehicle and trailer length between you and the
vehicle ahead. Avoid sudden braking as you may skid, resulting in
jackknifing and loss of control. This is especially true on wet or slippery
surfaces.
Avoid jerky starts or sudden acceleration.
Avoid jerky steering and sharp turns. The trailer could hit your vehicle in
a tight turn. Slow down before making a turn to avoid the need of sudde\
n
braking.
Remember that when making a turn, the trailer wheels will be closer than
the vehicle wheels to the inside of the turn. Therefore, compensate for th\
is
by making a larger than normal turning radius with your vehicle.
DRIVING TIPS
158
Crosswinds and rough roads will adversely affect handling of your vehicle
and trailer, causing sway. Pay attention to the rear from time to time to
prepare yourself for being passed by large trucks or buses, which may
cause your vehicle and trailer to sway. If swaying happens, firmly grip the
steering wheel and reduce speed immediately but gradually. Never
increase speed. If it is necessary to reduce speed, brake slowly. Steer
straight ahead. If you make no extreme correction with the steering or
brakes, your vehicle and trailer will stabilize.
Be careful when passing other vehicles. Passing requires considerable
distance. After passing a vehicle, do not forget the length of your trailer
and be sure you have plenty of room before changing lanes.
In order to maintain efficient engine braking and electrical charging
performance, do not use overdrive.
Because of the added load of the trailer, your vehicle's engine may overheat
on hot days (at temperatures over 30C [85 F]) when going up a long or
steep gr ade with a trailer. If the engine coolant temperature gauge indicates
overheating, immediately turn off the air conditioning (if in use), pull your
vehicle off the road and stop in a safe spot. See ºIf your vehicle overheatsº\
on page 166 of this manual.
Always place wheel blocks under both the vehicle and trailer wheels when
parking. Apply the parking brake firmly. Put the transmission in ºPº.
Avoid parking on a slope with a trailer, but if it cannot be avoided, do so
only after performing the following: 1. Apply the brakes and keep them applied.
2. Have someone place wheel blocks under both the vehicle and trailer
wheels.
3. When the wheel blocks are in place, release your brakes slowly until the
blocks absorb the load.
4. Apply the parking brake firmly.
5. Shift into ºPº and turn off the engine.
When restarting out after parking on a slope:
1. With the transmission in ºPº position, start the engine. Be sure to k\
eep the
brake pedal depressed.
2. Shift into the º2º, ºLº or ºRº position.
3. Release the parking brake and brake pedal and slowly pull or back away
from the wheel blocks. Stop and apply your brakes.
4. Have someone retrieve the blocks.
CAUTION
Do not exceed 72 km/h (45 mph) or the posted towing speed
limit, whichever is lower. Because instability (swaying) of
a towing vehicle±trailer combination usually increases as
the speed increases, exceeding 72 km/h (45 mph) may cause
loss of control.
Slow down and downshift before descending steep or long downhill
grades. Do not make sudden downshifts.
Avoid holding the brake pedal down too long or too fr equently. This
could cause the brakes to overheat and result in reduced braking
efficiency.
SECTION 4
161
IN CASE OF AN EMERGENCY
If your engine stalls while driving162
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . .
If your vehicle will not start 162
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . .
If your vehicle overheats 166
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . .
If you have a flat tire 167
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . . . . .
If your vehicle needs to be towed 173
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . .
If you cannot shift automatic transmission selector lever 177
. . . . . . . . . . . . . . . . . . . . . . . . .
If you lose your keys or lock yourself out 178
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
.
IN CASE OF AN EMERGENCY
172
40E012
9. Lower the vehicle completely and tighten the wheel nuts.
Turn the jack handle counterclockwise to lower the vehicle.
Use only the wheel nut wrench to tighten the nuts. Do not use other tools \
or
any additional leverage other than your hands, such as a hammer, pipe or your
foot. Make sure the wrench is securely engaged over the nut.
Tighten each nut a little at a time in the order shown. Repeat the process unti\
l
all the nuts are tight.
CAUTION
When lowering the vehicle, make sure all portions of your
body and all other persons around will not be injured as the
vehicle is lowered to the ground.
As soon as possible after changing wheels, have the wheel
nuts tightened by torque wrench at 103 N´m (10.5 kgf´m, 76
ft´lbf.).
10. After changing the wheel, check the air pressure of the replaced tire.
Stow all the tools, jack and flat tire securely.
If the pressure of the replaced tire is low, drive slowly to the nearest service
station and fill to the correct pressure.
Do not forget to reinstall the tire valve cap as dirt and moisture could get into
the valve core and possible cause air leakage. If the cap is missing, put a new
one on as soon as possible.
This is the same procedure for changing or rotating your tires.
CAUTION
Before driving, make sure all the tools, jack and flat tire are
securely in place in their storage location to reduce the
possibility of personal injury during a collision or sudden
braking.
IN CASE OF AN EMERGENCY173
IF YOUR VEHICLE NEEDS TO BETOWED
If towing is necessary, we recommend you to have it done by your Lexus
dealer or a commercial tow truck service. In consultation with them, have
your vehicle towed using either (a) or (b).
(a) Towing with a wheel lift type truck
(b) Using a flat bed truck
(c) Never tow with a sling type truck
Only when you cannot receive a towing service from a Lexus dealer or
commercial tow truck service, tow your vehicle carefully in accordance
with the instructions given in º(d) Emergency towingº on page 17\
6.
Proper equipment will help ensure that your vehicle is not damaged while
being towed. Commercial operators are generally aware of the
state/provincial and local laws pertaining to towing.
Your vehicle can be damaged if it is towed incorrectly. Although most
operators know the correct procedure, it is possible to make a mistake. To
avoid damage to your vehicle, make sure the following few precautions are
observed. If necessary, show this page to the tow truck driver.
TOWING PRECAUTIONS:
Use a safety chain system for all towing, and abide by the state/provincial\
and
local laws. The wheels and axle on the ground must be in good condition. If\
they are damaged, use a towing dolly.
(a) Towing with a wheel lift type truck
From front
40E018±2
Release the parking brake.
NOTICE
When lifting wheels, take care to ensure adequate ground clearance for
towing at the opposite end of the raised vehicle. Otherwise, the bumper
and/or underbody of the towed vehicle will be damaged during towing.
IN CASE OF AN EMERGENCY
174
From rear
40E019±1
Use a towing dolly under the front wheels.
NOTICE
Never tow a vehicle with an automatic transmission from the rear with
front wheels on the ground, as this may cause serious damage to the
transmission.
(b) Using a flat bed truck
40E013
Tie down points
40E014
IN CASE OF AN EMERGENCY175
40E015
If your Lexus is transported by a flat bed, it should be tied down at
locations A and B as shown above.
40E016
Rear emergency towing eyelets
NOTICE
Do not use the rear emergency towing eyelets.
Tie down angle
40E017
If you use chains or wires to tie down your vehicle, the angles shaded black
must be at 45.
(c) Towing with a sling type truck
40E020±1
NOTICE
Do not tow with a sling type truck, either from the front or rear. This may
cause body damage.